@article{ref1,
title="A 20-year overview of psychosocial issues in renal failure",
journal="Dialysis and transplantation",
year="1991",
author="Levy, N.B.",
volume="20",
number="12",
pages="763+766-767",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-2934",
doi="",
url="http://dx.doi.org/"
}